bisecting fixing commit since a6ca7c65b1376f7bb14979cb745d3da73c8de948 building syzkaller on e1768e9c12f6025bdcfe8a957808608d499692b8 testing commit a6ca7c65b1376f7bb14979cb745d3da73c8de948 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 60fe8d6ee05b1bff8229fcf20e92665a078dd50433df5d242769c1de176ef594 run #0: crashed: general protection fault in vxlan_fdb_destroy run #1: crashed: general protection fault in vxlan_fdb_destroy run #2: crashed: general protection fault in vxlan_fdb_destroy run #3: crashed: general protection fault in vxlan_fdb_destroy run #4: crashed: general protection fault in vxlan_fdb_destroy run #5: crashed: unregister_netdevice: waiting for DEV to become free run #6: crashed: general protection fault in vxlan_fdb_destroy run #7: crashed: unregister_netdevice: waiting for DEV to become free run #8: crashed: unregister_netdevice: waiting for DEV to become free run #9: crashed: general protection fault in vxlan_fdb_destroy run #10: crashed: general protection fault in vxlan_fdb_destroy run #11: crashed: unregister_netdevice: waiting for DEV to become free run #12: crashed: unregister_netdevice: waiting for DEV to become free run #13: crashed: unregister_netdevice: waiting for DEV to become free run #14: crashed: general protection fault in vxlan_fdb_destroy run #15: crashed: unregister_netdevice: waiting for DEV to become free run #16: crashed: unregister_netdevice: waiting for DEV to become free run #17: crashed: unregister_netdevice: waiting for DEV to become free run #18: crashed: unregister_netdevice: waiting for DEV to become free run #19: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b86ee2b7ae42b6b37a918b66236608e2cc325f59 testing commit b86ee2b7ae42b6b37a918b66236608e2cc325f59 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4f6b4e31db9ce1e3cf7baa4f94105632ec692ec12bfac374c9c64598d84db98c failed: failed to create VM pool: failed to create GCE image: create image operation failed: &{Code:PERMISSIONS_ERROR Location: Message:Required 'read' permission for 'disks/ci2-linux-4-14-bisect-job-bisect-job-image.tar.gz' ForceSendFields:[] NullFields:[]}. revisions tested: 2, total time: 24m47.916710743s (build: 19m47.666312714s, test: 4m30.71554794s) bisection is inconclusive, the first good commit could be any of: a6ca7c65b1376f7bb14979cb745d3da73c8de948 b86ee2b7ae42b6b37a918b66236608e2cc325f59